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2010 Confidence Interval Detail
105/Hays
105-902/San Marcos CISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 291,203,734 0.9015 323,021,336 53 3,279 .010941255
A 278,794,752 0.9618 289,867,698 59 1,920 .008229371
A 268,177,354 0.9827 272,898,498 41 1,340 .007365165
A 272,905,444 0.9440 289,094,750 24 839 .003057421
B 115,481,148 1.0048 114,929,486 10 392 .000795530
B 103,020,200 0.9363 110,029,051 7 25 .000905100
B 122,484,485 0.9594 127,667,798 5 13 .002588295
B 99,580,888 0.9914 100,444,713 5 6 .001089056
F1 155,735,984 0.9623 161,837,248 11 413 .001870178
F1 162,639,715 0.9731 167,135,664 10 122 .001089446
F1 170,326,810 0.9640 176,687,562 9 32 .001104443
F1 140,793,190 0.9702 145,117,697 4 5 .002528662
L1 56,849,143 0.9870 57,597,916 10 572 .000631017
L1 50,767,135 1.0056 50,484,422 11 151 .000257047
L1 52,560,047 0.9899 53,096,320 9 61 .000753628
L1 68,518,078 0.9928 69,014,986 7 19 .000939474
Random Totals: 2,409,838,107   2,508,925,145 275 9,189  
Catg J Exception Values: 27,025,400   26,966,472      
Catg D1 Exception Values: 3,943,852   3,940,816      
Total Test Values (4): 2,440,807,359   2,539,832,433      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 126,991,622

Confidence Interval Values (5)

State Lower Limit: 2,412,840,811 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,440,807,359 (Within Confidence Interval)
State Upper Limit: 2,666,824,055 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,060,714,826 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories

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